PE3696A1 - POROUS ABSORBENT MATERIALS THAT HAVE MODIFIED SURFACE CHARACTERISTICS AND METHODS FOR MANUFACTURING THEM - Google Patents

POROUS ABSORBENT MATERIALS THAT HAVE MODIFIED SURFACE CHARACTERISTICS AND METHODS FOR MANUFACTURING THEM

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Publication number
PE3696A1
PE3696A1 PE26211395A PE26211395A PE3696A1 PE 3696 A1 PE3696 A1 PE 3696A1 PE 26211395 A PE26211395 A PE 26211395A PE 26211395 A PE26211395 A PE 26211395A PE 3696 A1 PE3696 A1 PE 3696A1
Authority
PE
Peru
Prior art keywords
polymer
water
compound
apply
manufacturing
Prior art date
Application number
PE26211395A
Other languages
Spanish (es)
Inventor
Ebrahim Rezai
Yumiko Hayashi
Lin Wang
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of PE3696A1 publication Critical patent/PE3696A1/en

Links

Abstract

LOS QUE COMPRENDEN, UNA LAMINA SUPERIOR PERMEABLE AL LIQUIDO, UNA LAMINA INFERIOR IMPERMEABLE AL LIQUIDO, Y UN NUCLEO ABSORBENTE COLOCADO ENTRE AMBAS QUE COMPRENDE: A) UN POLIMERO INSOLUBLE EN AGUA E HINCHABLE CON AGUA, QUE ES UN POLIELECTROLITO RETICULADO, EN DONDE EL ANGULO DE CONTACTO DE LA SANGRE EN UNA SUPERFICIE DEL MATERIAL ABSORBENTE ES DE 0 A 40 GRADOS, B) UN COMPUESTO QUE SUMINISTRA UNA CARGA POSITIVA UNIDA A (A) QUE ES UN POLICATION SELECCIONADO DEL GRUPO CONSISTENTE DE POLIMEROS QUE TIENEN GRUPOS AMINO PRIMARIOS, SECUNDARIOS, TERCIARIOS Y CUATERNARIOS, Y C) UN COMPUESTO NO IONICO HIDROFILO UNIDO A (A), QUE ES UN POLIETER QUE PUEDE SER REACTIVO O NO. UN METODO QUE COMPRENDE : 1) FORMAR UN POLIMERO HINCHADO, INSOLUBLE EN AGUA, HINCHABLE CON AGUA, A PARTIR DE MONOMEROS POLIMERIZABLES, INSATURADOS QUE CONTIENEN ACIDO, USANDO UN METODO DE POLIMERIZACION ACUOSA, 2) APLICAR UN PRIMER COMPUESTO PARA MODIFICAR LA SUPERFICIE SOBRE UNA PORCION DE UNA SUPERFICIE DEL POLIMERO, 4)CONGELAR EL POLIMERO, 4) REMOVER LA PORCION DE AGUA DESDE DICHO POLIMERO, FORMANDO ASI LA ESTRUCTURA POROSA EN EL MATERIAL ABSORBENTE, 5) APLICAR UN SEGUNDO COMPUESTO PARA MODIFICAR LA SUPERFICIE SOBRE UNA PORCION DE UNA SUPERFICIE DEL POLIMERO. SE APLICAN EN PANALES, ARTICULOS PARA INCONTINENCIA Y SIMILARESTHOSE WHO UNDERSTAND, A LIQUID PERMEABLE UPPER SHEET, A LIQUID WATERPROOF LOWER SHEET, AND AN ABSORBENT NUCLEUS PLACED BETWEEN BOTH WHICH INCLUDES: A) A POLYMER INSOLUBLE IN WATER AND INFLATABLE WITH WATER OF CONTACT OF THE BLOOD ON A SURFACE OF THE ABSORBENT MATERIAL IS 0 TO 40 DEGREES, B) A COMPOUND THAT SUPPLIES A POSITIVE CHARGE TO (A) THAT IS A SELECTED POLICATION OF THE CONSISTENT GROUP OF POLYMERS THAT HAVE PRIMARY, SECONDARY, AMINO GROUPS, TERTIARS AND QUATERNARIES, AND C) A NON-IONIC HYDROPHIL COMPOUND ATTACHED TO (A), WHICH IS A POLYETER THAT MAY BE REACTIVE OR NOT. A METHOD THAT INCLUDES: 1) FORMING A BLEACHED POLYMER, INSOLUBLE IN WATER, BOTTLED WITH WATER, FROM POLYMERIZABLE, UNSATURATED CONTAINING MONOMERS, USING A WATER-BASED POLYMERIZATION METHOD, 2) APPLYING A FIRST COMPOSITE LAYER PORTION OF A SURFACE OF THE POLYMER, 4) FREEZE THE POLYMER, 4) REMOVE THE PORTION OF WATER FROM SUCH A POLYMER, FORMING THE POROUS STRUCTURE IN THE ABSORBENT MATERIAL, 5) APPLY A SECOND COMPOUND TO MODIFY THE SURFACE ON A PORTION OF A SURFACE OF THE POLYMER. APPLY ON HONEYCOMBS, ITEMS FOR INCONTINENCE AND SIMILAR

PE26211395A 1994-02-17 1995-02-17 POROUS ABSORBENT MATERIALS THAT HAVE MODIFIED SURFACE CHARACTERISTICS AND METHODS FOR MANUFACTURING THEM PE3696A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19791694A 1994-02-17 1994-02-17

Publications (1)

Publication Number Publication Date
PE3696A1 true PE3696A1 (en) 1996-03-06

Family

ID=22731260

Family Applications (1)

Application Number Title Priority Date Filing Date
PE26211395A PE3696A1 (en) 1994-02-17 1995-02-17 POROUS ABSORBENT MATERIALS THAT HAVE MODIFIED SURFACE CHARACTERISTICS AND METHODS FOR MANUFACTURING THEM

Country Status (2)

Country Link
PE (1) PE3696A1 (en)
ZA (1) ZA951271B (en)

Also Published As

Publication number Publication date
ZA951271B (en) 1995-10-23

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